摘要: |
研究了防老剂H(N,N’-二苯基对苯二胺)对丁羟推进剂力学性能的影响,从力学性能的角度提出了防老剂H在HTPB/TDI型推进剂中的最佳用量。发现防老剂H影响丁羟推进剂性能的规律与固化剂种类有关,如果不加入防老剂H,则HTPB/IPDI推进剂的力学性能会显著优于HTPB/TDI推进剂。 |
关键词: 端羟基聚丁二烯推进剂 推进剂防老剂 力学性能 |
DOI: |
分类号:V512.3 |
基金项目: |
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THE EFFECT OF ANTIOXIDANT H ON MECHANICAL PROPERES OF HTPB PROPELLANTS |
Guo Wandong,Wang Beihai
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Hubei Red-Star Chemical Inst., Xiangfan, 441003
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Abstract: |
The effect of antioxidant H (N, N’-diphenyl-p-phenylene diamine) on mechanicalproperties of HTPB propellant is studied. The optimum content of antioxidant H used in HTPB/TDIpropellants is obtained in terms of mechanical properties, and it is also noted that the effect ofantioxidant H is dependent on the kind of curing agent. If antioxidant H is not used in thepropellants, the mechanical properties of HTPB/IPDI propellants are much better than those ofHTPB/TDI propellants. |
Key words: Hydroxyl-terminated polybutadiene propellant Propellant antioxidant Mechanical performance |